Analysis

  • max time kernel
    5s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 20:04

General

  • Target
    7a641288109aaa490b5e0a82c884782e26ed30de07c67773bd2c8cc6ce431e6c.exe
  • Size 45KB
  • Sample260626-ys762aew2t
  • SHA256 7a641288109aaa490b5e0a82c884782e26ed30de07c67773bd2c8cc6ce431e6c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • haysexvn.shop:80

  • haysexvn.shop:22

  • haysexvn.shop:8080

  • haysexvn.shop:8880

  • haysexvn.shop:2052

  • haysexvn.shop:2082

  • haysexvn.shop:2086

  • haysexvn.shop:2095

  • haysexvn.shop:443

  • haysexvn.shop:2053

  • haysexvn.shop:2083

  • haysexvn.shop:2087

  • haysexvn.shop:2096

  • haysexvn.shop:8443

  • www.haysexvn.shop:80

  • www.haysexvn.shop:22

  • www.haysexvn.shop:8080

  • www.haysexvn.shop:8880

  • www.haysexvn.shop:2052

  • www.haysexvn.shop:2082

Mutex
  • Jp0UTLagNVim

Attributes
  • delay

    0

  • install

    true

  • install_file

    6plt.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a641288109aaa490b5e0a82c884782e26ed30de07c67773bd2c8cc6ce431e6c.exe
    "C:\Users\Admin\AppData\Local\Temp\7a641288109aaa490b5e0a82c884782e26ed30de07c67773bd2c8cc6ce431e6c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "6plt" /tr '"C:\Users\Admin\AppData\Roaming\6plt.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "6plt" /tr '"C:\Users\Admin\AppData\Roaming\6plt.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2260
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5F32.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:1480
      • C:\Users\Admin\AppData\Roaming\6plt.exe
        "C:\Users\Admin\AppData\Roaming\6plt.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5748
  • C:\Users\Admin\AppData\Roaming\6plt.exe
    "C:\Users\Admin\AppData\Roaming\6plt.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp5F32.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp5F32.tmp.bat
        • Size 148B
        • SHA256 ad92fe50e0b13d6a73c994a80162110ffbf59e56c464b6be15336dfeac5b4908
        • MD5 SHA1 SHA512 TLSH

        6plt.exe

        • Path C:\Users\Admin\AppData\Roaming\6plt.exe
        • Size 45KB
        • SHA256 7a641288109aaa490b5e0a82c884782e26ed30de07c67773bd2c8cc6ce431e6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2088-12-0x0000000074940000-0x00000000750FC000-memory.dmp

        memory/2088-14-0x0000000074940000-0x00000000750FC000-memory.dmp

        memory/5536-0-0x0000000074AC2000-0x0000000074AC3000-memory.dmp

        memory/5536-1-0x0000000000F20000-0x0000000000F32000-memory.dmp

        memory/5536-2-0x0000000074AB0000-0x000000007526C000-memory.dmp

        memory/5536-3-0x0000000005A60000-0x0000000005AFC000-memory.dmp

        memory/5536-8-0x0000000074AB0000-0x000000007526C000-memory.dmp